FREAK-est Links June 13, 2013 By Freakonomics A German cafe offers free coffee, but charges by the minute for seats. (HT: David Wigram) Harvard and the Rockefeller Foundation to offer social impact bonds in several states. In Spain, a new step in dog-waste management: unscooped poop is hand-delivered back to the owner. (HT: Peter Kauss) The power of words and names. (HT: RealClearScience) New study shows that lack of sleep decreases men’s ability to determine if women want sex or not. (HT: V Brenner) Hummus: the past and the present. Color study: red affects men more than women.